1. Advanced Traffic Shaper Metro IP Intelligent network

2. E-Learning Virtual Banking Video Conferencing Application sharing E-Commerce Video on Demand WebTV Access Challenges

3. Access Technologies Analogue modem ISDN Cable modem WLL Satellite DSL FTTX FSO Telco ISP CATV Cellular ResidentialBusiness Services

4. Internet VideoPhone Home Office VoIP through simple PC applications VoD – Video portals GoD – Games through net Next generation services Internet L2-VPN VoIP Videoconferencing SAN Backup/Disaster recovery BusinessResidential Broadband IP Access Content Network Internet Live Video feed Video/Application servers

5. Telecom Traditional Structure IXC LAN Home dialup Analogue modem E1 lines 32 voice channels or 2.048Mbps Business 30kbps Telco SDH/SONET Voice Voice oriented infrastructure

6. Telecom Traditional Structure for ISP Local ISP World ISP Regional ISP LAN Home dialup Analogue modem E1 line 32 digitized voice channels or 2.048Mbps Business 30kbps Telco Suffers from traditional infrastructure

7. CATV Telecom Traditional Structure for CATV Video ISP Home Cable modem Telco Fiber CMTS Coax Suffer from shared medium infrastructure

8. Traditional Problems Expensive implementation based on E1x/SDH/ATM Infrastructure not fit new applications in flexible way Complicated provision –Deep involvement in customer's site –Complicated configurations in SDH-MUX and CPE –Modules upgrade in CPE or entire unit for high bandwidth –ISP POP significant changes Facing bandwidth allocation problems Expensive costs from customer to application Ethernet LAN Router CSU/DSU SDH SDH Ethernet LAN Router CSU/DSU ATM/MUX

9. What solution desirable ? Simple network composition Simple network composition IP - IP application favor IP aware Network Bandwidth - Bandwidth provision from Access to Core Management - Management for entire infrastructure by ProVision application Maximum service over long distance Maximum service over long distance - Through optical Fiber to Telephone lines (VDSL) High-Efficiency and Cost-Effectiveness High-Efficiency and Cost-Effectiveness - Extracts full performance from existing infrastructure - Network with low investment, compared with any other solutions

10. Metro Ethernet Solution Ethernet circuit technology

11. Element solution provide: Flexibility – Modularity Bandwidth provision - Rate limit - Classification - Quality of service Any fiber connectivity - Fiber up to 150km - Diverse fiber connections SC,MTRJ,VF45,ST,LC - CWDM/DWDM for pure optical core - Complementary to Fiber - VDSL solution Security VPN Data

12. Ethernet Circuit Circuit like parameters per Flow (SLA) –Granular bandwidth –Defined Class of Service –Electrical signal based security (VLAN and MPLS) –Layer 2 VPN End to end solution –Same Ethernet from NIC to NIC –Tag/Label concept (like ATM header)

13. Ethernet Circuit keys Traffic shaping –Rate limiting Per Flow –Prioritized forwarding Security - Access Intrusion Control Qos/Cos - Differentiated services Advanced billing mechanisms - Per flow accounting Centralized management - MegaVision™,Provision™

14. OSM800/1600 cluster Distributed model Core Area Fiber Remote Aggregation Fiber Long & short range fiber connectivity OS200, 400, 400EX, 800, 1200, 2400 Chassis VDSL -CPE DiffServ- ToS MPLS- Labels Metro Ethernet Blocks Each port can handle 4096 VLAN tags converted to Labels 2 wire POTS lines

15. Ethernet Circuit - Central Office Services Area GE/IP/MPLS IP Termination and VLAN tagging to MPLS labeling Ethernet Circuit access concentration (like the DSLAM for DSL/ATM) Security Bandwidth CoS QoS Security Bandwidth CoS QoS VDSL/FTTX/FSO

16. FTTX to VDSL Extension Management Ethernet over VDSL Features: – 12 Mbps symmetric Ethernet – POTS/ISDN support – Reach up to 4000ft/1200m Software selectable rate Software selectable ETSI 997/998 Easy mix of FE or GbE interfaces Works with harsh Telco interference and noise models Fiber

17. Rate Limit from Access to Core Rate limit per Ethernet Circuit –By port –By IP –By TCP/UDP port Tens of Kilobit level increments Performed in the switch at the access level

18. Classification from Access to Core Class of service based on DiffServ protocol Priority marking based on ToS field Per Circuit Classification –By port –By IP –By TCP/UDP port

19. Security from Access to Core IP Intrusion Control –Port/MAC/IP Table look up for intrusion prevention –Unauthorized user can not access the network without the proper parameters Management VLAN prevents access of the switch management through the access port Layer-2 VPN with MPLS in the OSM IP Terminator End-to-end Ethernet circuit security scheme

20. Traffic convergence Domain Access Point: Classify Mark Shape Queue Bandwidth Control Policy Based Traffic Interior Entities - No ATM complexity - All standards based - Ready for delay sensitive applications (Voice or Transactional ) - VDSL/Fiber and Wireless Access solutions - Economics - Software based user configuration changes “On The fly” PSTN VoIP Gateway Data Voice Messaging Video Data Center

21. NMS Control Center

22. ProVision™ Management Web based self provisioning platform for all services Easy integration with OSS SNMP based Element management

23. Remote Aggregation DiffServ- ToS MPLS- Labels Case study - Sweden Application Each port can handle 4096 VLAN tags converted to Labels 30,000 users + VLAN per port Static IP GbE uplink Static IP All inter-user traffic goes through the router End-to-end individual Tag identifier per user No over subscription

24. Scalable solution Low hours (5:00 to 10:00) 200Mbps Pick hours (18:00 to 20:00) 680Mbps Weakest day – Monday 510 Mbps May 2001 max. bandwidth 150Mbps January 2002 max bandwidth 680Mbps Upstream is used to the maximum Average user uses full line capacity Applications: –Web browsing –Peer-to-peer (file swapping) –User-to-user online games Daily usage graph Weekly usage graph Monthly usage graph Annual usage graph Traffic usage report from a single OSM with 10000 users

25. OptiSwitch + VDSL OSM carrier Internet Backbone Telia Application “Voice + Data” Gigabit OptiSwitch Ring E1 - IP Mux Multiple E1’s from Carrier PSTN IP - E1 De-Mux Splitter POTS POTS + VDSL OS + VDSL VDSL CPE POTS 10Base-T Gigabit MPLS Ring NMS MegaVision OSM

26. Caspian Oil Pipeline - “Snake” - Add / Drop Network Linear Design Project Application (1500KM)

27. 1500Km Caspian Network Scheme

28. Summary Integration of Metro Core and Edge - Simplicity - Lower cost - Giga to Terabit capacity Key Aspects - CWDM/DWDM - Giga to POP - IP Internet universal protocol - Rapid provisioning of new services and features - Dynamic bandwidth management - Multiple service levels in MAN and LAN

29. Thank You Thank You www.opticalaccess.com www.opticalaccess.com Zdraer@opticalaccess.com Zdraer@opticalaccess.com